https://grants.nih.gov/grants/guide/notice-files/NOT-OD-00-038.html
https://grants.nih.gov/grants/guide/notice-files/not98-084.html
https://nida.nih.gov/research/clinical-research/guidelines-developing-data-safety-monitoring
https://www.mayo.edu/research/documents/43-data-and-safety-monitoring-guidelinespdf/doc-10026780